<?xml version="1.0" encoding="utf-8"?>
<resources>

    <style name="Theme.Homework" parent="android:Theme.Material.Light.NoActionBar" />

    <style name="Theme.Homework.ImageButton">
        <item name="android:background">@null</item>
        <item name="android:scaleType">fitCenter</item>
    </style>
</resources>